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2) Calculati:
a) 2!+3!
________
4!​


Răspuns :

2!+3!=2+6=8

...........

2!= 1*2=2
3!= 1*2*3=6
=> 2!+3!= 2+6= 8

4!= 1*2*3*4= 24

Bafta!